<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <form action="php.php">
    <table width="400" height="200" border="1" cellspacing="0">
        <tr align="center">
            <td rowspan="4">总体信息</td>
            <td colspan="3">用户注册</td>
            
        </tr>
        <tr>
            <!-- <td></td> -->
            <td align="right">用户名:&nbsp;&nbsp;</td>
            <td colspan="2" align="left">
                <input type="text" value="填写用户名">
            </td>
        </tr>
        <tr align="center">
            <!-- <td></td> -->
            <td align="right">密码:&nbsp;</td>
            <td colspan="2" align="left"><input type="password" placeholder="填写密码"></td>
           
        </tr>
        <tr align="center">
            <!-- <td></td> -->
            <td colspan="3">
                <input type="submit">&nbsp;&nbsp;&nbsp;&nbsp;<input type="reset">
                <!-- 
                    submit reset都是功能按钮 ，必须放在form表单框里面才有作用
                    ? 连接符 接参数
                    button 空按钮 为了学习js绑定事件
                 -->
            </td>
        </tr>
    </table>
    <input type="button" value="一刀999" onclick="alert('你没了~')"> 
    <button onclick="alert('你没了1111~')">一刀999</button>
</form>
</body>
</html>